Bug fix so that stacks in shulkerboxes in target frames are correctly handled
* When a shulkerbox was placed in a target frame, the plugin was testing the teleported item to see if it matched an inventory slot in the shulkerbox exactly (including the number of items in the stack). The plugin will now (correno longer consider the size of the stack when testing to see if the teleported item matches the items in a shulkerbox.